Uncontrolled resource consumption in XNIO
Priority LOW 31CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 7 fixed, 13 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-400.
Summary
A vulnerability was discovered in XNIO where file descriptor leak caused by growing amounts of NIO Selector file handles between garbage collection cycles. It may allow the attacker to cause a denial of service. It affects XNIO versions 3.6.0.Beta1 through 3.8.1.Final.
Why it matters now
EPSS 0.02212 82nd percentileScored 2026-11-07
Fix Partial org.jboss.xnio:xnio-nio (Maven): 3.8.2.Final, 3.7.9.FinalRed Hat: 7 advisoriesRed Hat: 7 fixed, 13 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | XNIO | xnio 3.7.9.Final, xnio 3.8.2.Final, xnio 3.9.0.Final | — | No fix listed | CNA |
| — | org.jboss.xnio:xnio-nio (Maven) | 3.8.0.Final to before 3.8.2.Final | 3.8.2.Final | Patch available | GHSA-c738-77x8-wmq5 |
| — | org.jboss.xnio:xnio-nio (Maven) | 3.6.0 to before 3.7.9.Final | 3.7.9.Final | Patch available | GHSA-c738-77x8-wmq5 |
- XNIO Vendor— Affected xnio 3.7.9.Final, xnio 3.8.2.Final, xnio 3.9.0.Final Fixed in — No fix listed CNA
- org.jboss.xnio:xnio-nio (Maven) Vendor— Affected 3.8.0.Final to before 3.8.2.Final Fixed in 3.8.2.Final Patch available GHSA-c738-77x8-wmq5
- org.jboss.xnio:xnio-nio (Maven) Vendor— Affected 3.6.0 to before 3.7.9.Final Fixed in 3.7.9.Final Patch available GHSA-c738-77x8-wmq5
CPE configurations NVD · 20
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:redhat:xnio:*:*:*:*:*:*:*:* | 3.6.1 to before 3.7.9; 3.8.0 to before 3.8.2 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:xnio:3.6.0:beta1:*:*:*:*:*:* | 3.6.0 beta1 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:xnio:3.6.0:beta2:*:*:*:*:*:* | 3.6.0 beta2 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:jboss_brms:5:*:*:*:*:*:*:* | 5 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:jboss_brms:6:*:*:*:*:*:*:* | 6 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:jboss_data_grid:6.0.0:*:*:*:*:*:*:* | 6.0.0 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:jboss_data_grid:7.0.0:*:*:*:*:*:*:* | 7.0.0 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:jboss_data_virtualization:6.0.0:-:*:*:*:*:*:* | 6.0.0 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:jboss_enterprise_application_platform:5.0.0:*:*:*:*:*:*:* | 5.0.0 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:jboss_enterprise_application_platform:6.0.0:*:*:*:*:*:*:* | 6.0.0 | Vulnerable | Red Hat |
- cpe:2.3:a:redhat:xnio:*:*:*:*:*:*:*:* Versions 3.6.1 to before 3.7.9; 3.8.0 to before 3.8.2 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:xnio:3.6.0:beta1:*:*:*:*:*:* Versions 3.6.0 beta1 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:xnio:3.6.0:beta2:*:*:*:*:*:* Versions 3.6.0 beta2 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:jboss_brms:5:*:*:*:*:*:*:* Versions 5 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:jboss_brms:6:*:*:*:*:*:*:* Versions 6 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:jboss_data_grid:6.0.0:*:*:*:*:*:*:* Versions 6.0.0 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:jboss_data_grid:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:jboss_data_virtualization:6.0.0:-:*:*:*:*:*:* Versions 6.0.0 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:jboss_enterprise_application_platform:5.0.0:*:*:*:*:*:*:* Versions 5.0.0 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:jboss_enterprise_application_platform:6.0.0:*:*:*:*:*:*:* Versions 6.0.0 Vulnerable ·Red Hat
Show 10 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:redhat:jboss_fuse:6.0.0:*:*:*:*:*:*:* | 6.0.0 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:* | 7.0.0 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:jboss_operations_network:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:jboss_soa_platform:5:*:*:*:*:*:*:* | 5 | Vulnerable | Red Hat |
| cpe:2.3:a:oracle:communications_cloud_native_core_console:1.9.0:*:*:*:*:*:*:* | 1.9.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:1.14.0:*:*:*:*:*:*:* | 1.14.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:* | 1.14.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:communications_cloud_native_core_security_edge_protection_proxy:1.15.0:*:*:*:*:*:*:* | 1.15.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:communications_cloud_native_core_service_communication_proxy:1.14.0:*:*:*:*:*:*:* | 1.14.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:communications_cloud_native_core_unified_data_repository:1.14.0:*:*:*:*:*:*:* | 1.14.0 | Vulnerable | Oracle |
- cpe:2.3:a:redhat:jboss_fuse:6.0.0:*:*:*:*:*:*:* Versions 6.0.0 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:jboss_operations_network:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:jboss_soa_platform:5:*:*:*:*:*:*:* Versions 5 Vulnerable ·Red Hat
- cpe:2.3:a:oracle:communications_cloud_native_core_console:1.9.0:*:*:*:*:*:*:* Versions 1.9.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:1.14.0:*:*:*:*:*:*:* Versions 1.14.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:* Versions 1.14.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:communications_cloud_native_core_security_edge_protection_proxy:1.15.0:*:*:*:*:*:*:* Versions 1.15.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:communications_cloud_native_core_service_communication_proxy:1.14.0:*:*:*:*:*:*:* Versions 1.14.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:communications_cloud_native_core_unified_data_repository:1.14.0:*:*:*:*:*:*:* Versions 1.14.0 Vulnerable ·Oracle
Remediation
- Fix · GHSA-c738-77x8-wmq5 org.jboss.xnio:xnio-nio (Maven) Fixed in 3.8.2.Final Advisory →
- Fix · GHSA-c738-77x8-wmq5 org.jboss.xnio:xnio-nio (Maven) Fixed in 3.7.9.Final Advisory →
Red Hat 7 advisories
- RHSA-2021:3140 Released 2021-08-11 · Red Hat rating ModerateRed Hat Fuse 7.9.0 release and security update
- Red Hat Fuse 7.9
- RHSA-2020:5361 Released 2020-12-16 · Red Hat rating ImportantRed Hat build of Thorntail 2.7.2 security and bug fix update
- Text-Only RHOAR
- RHSA-2020:4931 Released 2020-11-04 · Red Hat rating ModerateRed Hat Single Sign-On 7.4.3 security update
- Red Hat Single Sign-On 7.4.3
Show 4 more Red Hat advisories
- RHSA-2020:4247 Released 2020-10-13 · Red Hat rating ModerateRed Hat JBoss Enterprise Application Platform 7.3.3 security update
- EAP 7.3.3
- RHSA-2020:4246 Released 2020-10-13 · Red Hat rating ModerateRed Hat JBoss Enterprise Application Platform 7.3.3 security update on RHEL 7
- Red Hat JBoss EAP 7.3 for RHEL 7 Server eap7-activemq-artemis-2.9.0-5.redhat_00011.1.el7eap, eap7-activemq-artemis-cli-2.9.0-5.redhat_00011.1.el7eap, eap7-activemq-artemis-commons-2.9.0-5.redhat_00011.1.el7eap +47
- RHSA-2020:4245 Released 2020-10-13 · Red Hat rating ModerateRed Hat JBoss Enterprise Application Platform 7.3.3 security update on RHEL 8
- Red Hat JBoss EAP 7.3 for BaseOS-8 eap7-activemq-artemis-2.9.0-5.redhat_00011.1.el8eap, eap7-activemq-artemis-cli-2.9.0-5.redhat_00011.1.el8eap, eap7-activemq-artemis-commons-2.9.0-5.redhat_00011.1.el8eap +47
- RHSA-2020:4244 Released 2020-10-13 · Red Hat rating ModerateRed Hat JBoss Enterprise Application Platform 7.3.3 security update on RHEL 6
- Red Hat JBoss EAP 7.3 for RHEL 6 Server eap7-activemq-artemis-2.9.0-5.redhat_00011.1.el6eap, eap7-activemq-artemis-cli-2.9.0-5.redhat_00011.1.el6eap, eap7-activemq-artemis-commons-2.9.0-5.redhat_00011.1.el6eap +47
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat BPM Suite 6 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss BRMS 5 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss BRMS 6 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss Data Grid 6 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss Data Grid 7 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss Data Virtualization 6 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss Enterprise Application Platform 5 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss Enterprise Application Platform 6 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss Enterprise Application Platform Continuous Delivery | Affected | No fix planned: Out of support scope |
| Red Hat JBoss Fuse 6 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss Operations Network 3 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss SOA Platform 5 | Affected | No fix planned: Out of support scope |
| Red Hat OpenShift Application Runtimes | Affected | No fix yet |
| EAP 7.3.3 | Fixed | RHSA-2020:4247 |
| Red Hat Fuse 7.9 | Fixed | RHSA-2021:3140 |
| Red Hat JBoss EAP 7.3 for BaseOS-8 | Fixed | RHSA-2020:4245 |
| Red Hat JBoss EAP 7.3 for RHEL 6 Server | Fixed | RHSA-2020:4244 |
| Red Hat JBoss EAP 7.3 for RHEL 7 Server | Fixed | RHSA-2020:4246 |
| Red Hat Single Sign-On 7.4.3 | Fixed | RHSA-2020:4931 |
| Text-Only RHOAR | Fixed | RHSA-2020:5361 |
Not affected: 5 products
- A-MQ Clients 2
- Red Hat Data Grid 8
- Red Hat Decision Manager 7
- Red Hat Integration Camel K 1
- Red Hat Process Automation 7
Timeline
- 2026-10-02 Threatist record created from CVE-2020-14340
- 2026-10-03 Alias added: GHSA-c738-77x8-wmq5
References
Sources
- CVE-2020-14340 · CVE Program
- CVE-2020-14340 · NVD
- FIRST EPSS
- GHSA-c738-77x8-wmq5 · GitHub Advisory Database · CC BY 4.0
- CVE-2020-14340 · Red Hat security data · CC BY 4.0
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